<%= exercise.exercise_name%>

<% unless exercise.publish_time.nil? %> 发布时间：<%=Time.parse(h(exercise.publish_time)).strftime("%Y-%m-%d %H:%M:%S") if exercise.publish_time%> <% end %> 截止时间：<%=Time.parse(h(exercise.end_time)).strftime("%Y-%m-%d %H:%M:%S") if exercise.end_time %> <% if exercise.time != -1 %> 测验时长：<%= exercise.time %>分钟 <% end %>

<%= exercise.exercise_description.nil? ? "" :exercise.exercise_description.html_safe%>